Cadillac XT4 2024–2025 — technical service bulletin
Bulletin 663.10 · NHTSA communication 11037770 · issued Aug 27, 2026
Technical service bulletin
communication type
Unknown / Other
component
2024–2025
model years
2
vehicle entries
Official summary
• Improvements to the availability of driver assistance features. • Improvements to the performance of driver assistance features. • Fixes to help ensure accurate driver display messages and alerts.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.